Study on the Factors Affecting the Quality of Trench Cutting Remixing Deep Wall in Qingdao Area

Table 1

Thickness of each layer in the Quaternary system of Qingdao area.

No	Description	Thickness (m)	Aquifer
1	Backfill	0-2	No
2	Medium-coarse sand	0-1.2	Yes
3	Silty clay	2-5	No
4	Medium-coarse sand containing humus	0-1.6	Yes
5	Medium-coarse sand	0.5-1.8	Yes
6	Silty clay containing humus	1.2-2.5	No
7	Silty clay~silt	1.1-1.9	No
8	Medium-coarse sand containing humus	0-1.7	Yes
9	Medium-coarse sand	0.5-2.3	Yes
10	Silty clay~clay	0.8-2.1	No
11	Coarse sand	0-1.5	Yes
12	Silty clay~clay	0-5	No